VirtualBox non si avvia

[spiridione]

t WARNING: QXcbConnection: XCB error: 3 (BadWindow), sequence: 893, resource id: 62914572, major code: 19 (DeleteProperty), minor code: 0
Qt WARNING: QXcbConnection: XCB error: 3 (BadWindow), sequence: 894, resource id: 62914631, major code: 18 (ChangeProperty), minor code: 0
Qt WARNING: QXcbConnection: XCB error: 3 (BadWindow), sequence: 895, resource id: 62914572, major code: 8 (MapWindow), minor code: 0
Qt WARNING: QXcbConnection: XCB error: 3 (BadWindow), sequence: 897, resource id: 62914564, major code: 10 (UnmapWindow), minor code: 0
Qt WARNING: QXcbConnection: XCB error: 3 (BadWindow), sequence: 900, resource id: 62914564, major code: 4 (DestroyWindow), minor code: 0

questa è una parte dellerrore dal terminale che mi da 
si il pc supporta la virtualizzazione poiche su win la uso